Just by wearing it, it's positioned correctly and provides firm support for the pelvis, pubic bone, and lower back! Can be used throughout pregnancy, from early stages to postpartum. ＜Features of the Pelvic Belt for Use During Pregnancy - Panty Type＞ ■ Simply wear it and it fits perfectly! Easy to position correctly ・Because it's a panty type, you don't need to adjust the belt to the pelvic position; just wear it. Easy to put on and take off. ■ Doesn't easily slip, even when moving! ・The three-dimensional design provides a secure fit, preventing it from riding up or down. ■ Tightens firmly in two stages! ・After tightening the main belt, you can tighten it further with the outer belt. ■ Soft material, breathable! ・The soft material doesn't dig in and won't hurt. ・Comfortable with a quick-drying, absorbent material* (※panty section) ・Can be worn as a single layer ■ Recommended by midwives ★Co-developed with midwife Fusako Sei and Pigeon★ The "Pelvic Belt for Use During Pregnancy - Panty Type," which can be used from early pregnancy to postpartum, is a panty type, so it fits well and doesn't slip during prenatal and postnatal wear. It's recommended for those who are unsure where to tighten the pelvis. Designed with an optimal shape for tightening the pelvis, it firmly stabilizes the pelvis. I purchased it during pregnancy, but I only wore it once because my belly was too big due to a multiple pregnancy, and I didn't use it otherwise. I used a sheet when wearing it. There is no box. Please refrain from bidding if you are male.